Those dividing lines come crashing down with the discovery of a sea slug that's truly half animal and half plant.

这些分界线随着海蛞蝓的发现而崩塌，它是真正的半动物半植物。

youdao

Adopting geodesics as dividing lines, space surfaces were developed by minimal extremum method.

采用测地线划分曲面，应用最小极值法进行曲面的展开。

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The dividing lines between historic periods and geographic places are permeable: the Middle Ages flows into the Renaissance;

历史时期和地理位置的分界线相互交织：从中世纪过渡到文艺复兴时期；

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The Foreign Ministry spokesman says Russia is prepared to cooperate with NATO, but rejects new dividing lines in Europe that he says the organization could create, especially if Ukraine and Georgia were to join the organization.

VOA: standard.2009.04.02

In his Christmas message, Mr Cameron said he hoped for an election "free from fake political dividing lines".

BBC: Lib Dems deny Cameron claim of Tory 'similarities'

Then, to judge whether people build languages around what their brains are best attuned to, he compared these theoretically best divisions with real-world dividing lines.

ECONOMIST: Psychology

The prime minister's strengths were his usual ones: a good command of detail and a flair for creating dividing lines with Mr Cameron, especially on public spending.

ECONOMIST: The daily take